BIRO2 : Birch Lake
Current Readings
- 0.55 ft ABOVE normal
- Pool elevation is 751.05 feet on 13APR2025 15:00 hours.
- At this elevation the total amount of water stored in Birch Lake is 18502 acre-feet.
- Reservoir release is 144 cubic feet per second on Sunday 13Apr2025 15:00.
- Flood pool is 1.36% full.
- Flood pool storage filled is 535 acre-feet which is equivalent to 0.15 inches of runoff over the entire drainage basin.
- Flood pool storage empty is 38756 acre-feet which is equivalent to 11.01 inches of runoff over the entire drainage basin.
Gate Change
Conditions at the time of Gate Change- Wednesday, 09 Apr 2025 1140
- Pool Elevation = 752.19 feet.
- Total Release = 146 (cfs)
- Gate Release = 146 (cfs)
- Unregulated Release = 0 (cfs)
- Gate Settings:
- 2 Conduit Gates open 0.5 FT
- 1 Low Flow Gates open 15.0 PERCENT
Evaporation Data
- 0.410 inches - 13APR2025 @ 07:00
Reservoir Data
| Elevation | Incremental Storage | Cumulative Storage | |||
|---|---|---|---|---|---|
| (feet) | (inches of runoff)* | (acre-feet) | (inches of runoff)* | (acre-feet) | |
| Surcharge Pool: | ---- | ---- | ---- | ---- | ---- |
| Flood Control Pool: | 774.00 | 11.16 | 39291 | 16.26 | 57258 |
| Conservation Pool: | 750.50 | 4.23 | 14893 | 5.10 | 17967 |
| Inactive Pool: | 730.00 | 0.87 | 3074 | 0.87 | 3074 |
Streambed Elevation: 698.00 feet.
Top of Dam Elevation: 795.00 feet.
* Values in the above "inches of runoff" column are based on a contributing drainage area of 66.0 square miles.
Longitude: -96° 9' 45 Latitude: 36° 32' 5
Map of Birch Lake Dam
Links for More Information
Graphs
of Measured and Calculated Lake Parameters
Birch Lake near Barnsdall, OK
Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Sunday, 13 Apr 2025 15:32